class_docstr: Silent sys.stderr at the system level
class_docstr_tok: ["Silent","sys.stderr","at","the","system","level"]
code: def __enter__(self):
      try:
          self.prevfd = os.dup(sys.stderr.fileno())
          os.close(sys.stderr.fileno())
      except io.UnsupportedOperation:
          self.prevfd = None
  
      self.prevstream = sys.stderr
      sys.stderr = open(os.devnull, "r")
  
file_path: catboost/contrib/python/pythran/pythran/config.py
imports: import io
  import logging
  import os
  from shlex import split
  import sys
  import numpy
label_desc: Use image node_id 1 for calling the silent obj's underlying member method code with example usage: obj.__enter__() without return types